From: "Andrew Burgess" <aburgess@broadcom.com>
To: gdb-patches@sourceware.org
Cc: "Pedro Alves" <palves@redhat.com>,
"Mark Kettenis" <mark.kettenis@xs4all.nl>
Subject: Re: [PATCH] Consistent display of "<optimized out>"
Date: Mon, 12 Aug 2013 13:32:00 -0000 [thread overview]
Message-ID: <5208E3C8.7060107@broadcom.com> (raw)
In-Reply-To: <520142D9.4030304@redhat.com>
On 06/08/2013 7:39 PM, Pedro Alves wrote:
> On 08/06/2013 04:41 PM, Mark Kettenis wrote:
>>> Date: Tue, 6 Aug 2013 14:49:03 +0100
>>> From: "Andrew Burgess" <aburgess@broadcom.com>
>
>>> 3. My understanding was that values lost due to the ABI of a call site
>>> were recorded as optimized out. For evidence I would present
>>> dwarf2_frame_prev_register, and how DWARF2_FRAME_REG_UNDEFINED is handled.
>>>
>>> For these reasons I believe my patch should still be considered, what do
>>> you think?
>>
>> I think that registers are either available or unavailble. A register
>> being unavailble implies that a variable that is supposed to live in
>> such a register may have been optimized out. Whether GDB's pseudo
>> variables that respresent registers are considered unavailable or
>> optimized out in that case is arguable.
>
> I think improving consistency as in Andrew's patch is good.
Given almost a week has passed with no further feedback I plan to
commit this patch tomorrow unless there's any further discussion to be had.
Thanks,
Andrew
next prev parent reply other threads:[~2013-08-12 13:32 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-06 13:09 Andrew Burgess
2013-08-06 13:18 ` Mark Kettenis
2013-08-06 13:49 ` Andrew Burgess
2013-08-06 15:41 ` Mark Kettenis
2013-08-06 16:02 ` Andrew Burgess
2013-08-06 18:39 ` Pedro Alves
2013-08-12 13:32 ` Andrew Burgess [this message]
2013-08-12 13:55 ` Pedro Alves
2013-08-12 14:01 ` Andrew Burgess
2013-08-12 20:01 ` Mark Kettenis
2013-08-13 8:27 ` Andrew Burgess
2013-08-16 18:41 ` Pedro Alves
2013-08-16 20:28 ` Pedro Alves
2013-08-19 10:25 ` Andrew Burgess
2013-09-05 16:29 ` [PATCH] Print registers not saved in the frame as "<not saved>", instead of "<optimized out>". (was: Re: [PATCH] Consistent display of "<optimized out>") Pedro Alves
2013-09-05 16:35 ` [PATCH] Print registers not saved in the frame as "<not saved>", instead of "<optimized out>" Andrew Burgess
2013-09-16 19:05 ` Pedro Alves
2013-09-18 14:04 ` Andrew Burgess
2013-09-18 15:54 ` [PATCH+DOC] " Pedro Alves
2013-09-18 16:30 ` Andreas Schwab
2013-09-18 17:36 ` Pedro Alves
2013-09-18 16:30 ` Eli Zaretskii
2013-09-18 17:35 ` Pedro Alves
2013-09-18 19:35 ` Eli Zaretskii
2013-09-18 20:47 ` Mark Kettenis
2013-09-19 7:53 ` Eli Zaretskii
2013-09-19 16:58 ` Pedro Alves
2013-09-19 19:15 ` [PATCH] Always print call-clobbered registers in outer frames. (was: Re: [PATCH+DOC] Print registers not saved in the frame as "<not saved>", instead of "<optimized out>".) Pedro Alves
2013-09-19 19:35 ` Eli Zaretskii
2013-09-19 23:13 ` Doug Evans
2013-09-19 23:22 ` Doug Evans
2013-09-20 11:04 ` [PATCH] Always print call-clobbered registers in outer frames Andrew Burgess
2013-09-24 12:07 ` Pedro Alves
2013-09-24 12:56 ` Andrew Burgess
2013-09-24 13:43 ` Pedro Alves
2013-09-24 15:18 ` Andrew Burgess
2013-09-24 19:36 ` Pedro Alves
2013-09-24 23:22 ` Andrew Burgess
2013-10-02 16:05 ` Pedro Alves
2013-10-02 19:07 ` Doug Evans
2013-09-20 12:28 ` [PATCH] Always print call-clobbered registers in outer frames. (was: Re: [PATCH+DOC] Print registers not saved in the frame as "<not saved>", instead of "<optimized out>".) Mark Kettenis
2013-09-24 12:06 ` [PATCH] Always print call-clobbered registers in outer frames Pedro Alves
2013-10-02 16:17 ` [PATCH+DOC] Print registers not saved in the frame as "<not saved>", instead of "<optimized out>" Pedro Alves
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